From: Abhinav Kumar <abhinavk@codeaurora.org> To: dri-devel@lists.freedesktop.org Cc: Abhinav Kumar <abhinavk@codeaurora.org>, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, robdclark@gmail.com, seanpaul@chromium.org, swboyd@chromium.org, nganji@codeaurora.org, aravindh@codeaurora.org, khsieh@codeaurora.org, daniel@ffwll.ch Subject: [PATCH v3 0/3] Add devcoredump support for DPU Date: Thu, 8 Apr 2021 19:28:34 -0700 [thread overview] Message-ID: <1617935317-15571-1-git-send-email-abhinavk@codeaurora.org> (raw) This series adds support to use devcoredump for DPU driver. It introduces the dpu_dbg module which assists in the capturing of register dumps during error scenarios. When a display related error happens, the dpu_dbg module captures all the relevant register dumps along with the snapshot of the drm atomic state and triggers a devcoredump. changes in v3: - Get rid of registration mechanism for sub-modules and instead get this information from the dpu catalog itself - Get rid of global dpu_dbg struct and instead store it in dpu_kms - delegate the power management of the sub-modules to the resp drivers - refactor and remove the linked list logic and simplify it to have just an array Abhinav Kumar (3): drm: allow drm_atomic_print_state() to accept any drm_printer drm/msm/dpu: add support to dump dpu registers drm/msm/dpu: add dpu_dbg points across dpu driver drivers/gpu/drm/drm_atomic.c | 28 ++- drivers/gpu/drm/drm_atomic_uapi.c | 4 +- drivers/gpu/drm/drm_crtc_internal.h | 4 +- drivers/gpu/drm/msm/Makefile | 2 + drivers/gpu/drm/msm/disp/dpu1/dpu_dbg.c | 221 ++++++++++++++++++ drivers/gpu/drm/msm/disp/dpu1/dpu_dbg.h | 200 ++++++++++++++++ drivers/gpu/drm/msm/disp/dpu1/dpu_dbg_util.c | 257 +++++++++++++++++++++ drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 18 +- .../gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c | 14 +- .../gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c | 8 +- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h | 2 +- drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 86 +++++++ drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h | 5 + drivers/gpu/drm/msm/dp/dp_catalog.c | 10 + drivers/gpu/drm/msm/dp/dp_catalog.h | 5 + drivers/gpu/drm/msm/dp/dp_display.c | 37 +++ drivers/gpu/drm/msm/dp/dp_display.h | 1 + drivers/gpu/drm/msm/dsi/dsi.c | 5 + drivers/gpu/drm/msm/dsi/dsi.h | 4 + drivers/gpu/drm/msm/dsi/dsi_host.c | 25 ++ drivers/gpu/drm/msm/msm_drv.c | 29 ++- drivers/gpu/drm/msm/msm_drv.h | 2 + drivers/gpu/drm/selftests/test-drm_framebuffer.c | 1 + 23 files changed, 950 insertions(+), 18 deletions(-) create mode 100644 drivers/gpu/drm/msm/disp/dpu1/dpu_dbg.c create mode 100644 drivers/gpu/drm/msm/disp/dpu1/dpu_dbg.h create mode 100644 drivers/gpu/drm/msm/disp/dpu1/dpu_dbg_util.c -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project
WARNING: multiple messages have this Message-ID (diff)
From: Abhinav Kumar <abhinavk@codeaurora.org> To: dri-devel@lists.freedesktop.org Cc: linux-arm-msm@vger.kernel.org, Abhinav Kumar <abhinavk@codeaurora.org>, swboyd@chromium.org, khsieh@codeaurora.org, seanpaul@chromium.org, aravindh@codeaurora.org, freedreno@lists.freedesktop.org Subject: [PATCH v3 0/3] Add devcoredump support for DPU Date: Thu, 8 Apr 2021 19:28:34 -0700 [thread overview] Message-ID: <1617935317-15571-1-git-send-email-abhinavk@codeaurora.org> (raw) This series adds support to use devcoredump for DPU driver. It introduces the dpu_dbg module which assists in the capturing of register dumps during error scenarios. When a display related error happens, the dpu_dbg module captures all the relevant register dumps along with the snapshot of the drm atomic state and triggers a devcoredump. changes in v3: - Get rid of registration mechanism for sub-modules and instead get this information from the dpu catalog itself - Get rid of global dpu_dbg struct and instead store it in dpu_kms - delegate the power management of the sub-modules to the resp drivers - refactor and remove the linked list logic and simplify it to have just an array Abhinav Kumar (3): drm: allow drm_atomic_print_state() to accept any drm_printer drm/msm/dpu: add support to dump dpu registers drm/msm/dpu: add dpu_dbg points across dpu driver drivers/gpu/drm/drm_atomic.c | 28 ++- drivers/gpu/drm/drm_atomic_uapi.c | 4 +- drivers/gpu/drm/drm_crtc_internal.h | 4 +- drivers/gpu/drm/msm/Makefile | 2 + drivers/gpu/drm/msm/disp/dpu1/dpu_dbg.c | 221 ++++++++++++++++++ drivers/gpu/drm/msm/disp/dpu1/dpu_dbg.h | 200 ++++++++++++++++ drivers/gpu/drm/msm/disp/dpu1/dpu_dbg_util.c | 257 +++++++++++++++++++++ drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 18 +- .../gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c | 14 +- .../gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c | 8 +- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h | 2 +- drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 86 +++++++ drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h | 5 + drivers/gpu/drm/msm/dp/dp_catalog.c | 10 + drivers/gpu/drm/msm/dp/dp_catalog.h | 5 + drivers/gpu/drm/msm/dp/dp_display.c | 37 +++ drivers/gpu/drm/msm/dp/dp_display.h | 1 + drivers/gpu/drm/msm/dsi/dsi.c | 5 + drivers/gpu/drm/msm/dsi/dsi.h | 4 + drivers/gpu/drm/msm/dsi/dsi_host.c | 25 ++ drivers/gpu/drm/msm/msm_drv.c | 29 ++- drivers/gpu/drm/msm/msm_drv.h | 2 + drivers/gpu/drm/selftests/test-drm_framebuffer.c | 1 + 23 files changed, 950 insertions(+), 18 deletions(-) create mode 100644 drivers/gpu/drm/msm/disp/dpu1/dpu_dbg.c create mode 100644 drivers/gpu/drm/msm/disp/dpu1/dpu_dbg.h create mode 100644 drivers/gpu/drm/msm/disp/dpu1/dpu_dbg_util.c -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel
next reply other threads:[~2021-04-09 2:28 UTC|newest] Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-04-09 2:28 Abhinav Kumar [this message] 2021-04-09 2:28 ` [PATCH v3 0/3] Add devcoredump support for DPU Abhinav Kumar 2021-04-09 2:28 ` [PATCH v3 1/3] drm: allow drm_atomic_print_state() to accept any drm_printer Abhinav Kumar 2021-04-09 2:28 ` Abhinav Kumar 2021-04-09 2:28 ` [PATCH v3 2/3] drm/msm/dpu: add support to dump dpu registers Abhinav Kumar 2021-04-09 2:28 ` Abhinav Kumar 2021-04-09 6:41 ` kernel test robot 2021-04-09 6:41 ` kernel test robot 2021-04-09 6:41 ` kernel test robot 2021-04-09 20:38 ` Rob Clark 2021-04-09 20:38 ` Rob Clark 2021-04-09 21:20 ` abhinavk 2021-04-09 21:20 ` abhinavk 2021-04-09 2:28 ` [PATCH v3 3/3] drm/msm/dpu: add dpu_dbg points across dpu driver Abhinav Kumar 2021-04-09 2:28 ` Abhinav Kumar
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